html{
    cursor:pointer;
    -webkit-tap-highlight-color:transparent;
}
.nav{
    position: absolute;
    width: 6rem;
    border-radius: 0.15rem;
    border:1px solid #ccc;
    background-color: #eeeeee;
    top: 1.3rem;
    padding-bottom: 1rem;
}
.nav:after{
   content: "";
    height: 0;
    width: 0;
    border: 0.2rem solid #eeeeee;
    border-bottom: 0.2rem solid transparent;
    border-left: 0.2rem solid transparent;
    position: absolute;
    top: -0.15rem;
    transform: rotate(-45deg);
    left: 0.3rem;

}
.nav .home{
    line-height: 1.2rem;
    font-size: 0.8rem;
    border-bottom: 1px solid #ccc;
    text-align: center;
    margin-bottom: 0.3rem;
}
.nav .title{
    width: 0.5rem;
    font-size: 0.3rem;
    border-bottom: 1px solid #ccc;
}
.nav button{
    background-color: #4fa8ee;
    color: white;
    outline: none;
    box-shadow: none;
    border: 1px solid #4fa8ee;
    width: 85%;
    margin: 0.5rem auto;
    display: block;
    line-height: 1rem;
    border-radius: 0.1rem;
}
.change-password{
    font-size: 0.3rem;
    border-bottom: 1px solid #ccc;
    position: absolute;
    bottom: 0.2rem;
    right: 0.1rem;
}
